[CSS] Divs are closed by the menu. Then, copyrights/licences still remain inside the same container.

[CSS & ERGO] button not underlined (as others links easier, since the CSS class no-underline does not work. Adding juris icons.

Merge to dev

	modifié :         ../templates/pages/corpora/journals.html
	modifié :         ../templates/pages/corpora/terms.html
	modifié :         ../templates/pages/corpora/titles.html

The chart is now readable (background white) but need to be centered in
a div.